6. Given PA = 18 km, OA = 80 km. Using tan O = PA/OA, what is the approximate measure of angle O? North 18 km 7. What is the measure of angle xº? 8 15 8. If sec 60° 14/ a then, how long = is side a? 60° a 30° 9. Which trigonometric ratio will solve for the height (h) of the tree? h 40⁰ West- x km to O South 80 km A 14 East
6. Given PA = 18 km, OA = 80 km. Using tan O = PA/OA, what is the approximate measure of angle O? North 18 km 7. What is the measure of angle xº? 8 15 8. If sec 60° 14/ a then, how long = is side a? 60° a 30° 9. Which trigonometric ratio will solve for the height (h) of the tree? h 40⁰ West- x km to O South 80 km A 14 East
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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